the party really begins here today, tonight, and michelle obama, what is the big test for michelle obama? we know she's practiced, she's a practiced speaker, she's been on the national stage, unlike ann romney, who hit it out of the park with her first effort, really, using teleprompters and all the attention. what is the tactical political effect of michelle obama? >> i think michelle made her debut four years ago in what was an off the chart speech. i think she, because of her closeness obviously with the president and her viewpoint, she can really tell the story of his values, his upbringing, what he believes, and what he wants to do yet for this country. i think she is going to be a powerful and passionate advocate for the president tonight and will give a great speech. >> unlike mitt romney, who needed to have the biography filled in and ann romney was trying to explain just who is this man who has been described variously as robotic and not warm and cuddly to the outside world, at least, president obama has a very high popularity quotient but his big gap is on answering the republi